The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 15, 1997
Filed:
Mar. 28, 1995
Applicant:
Inventor:
Osamu Kawana, Sakado, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C07C / ; G03F / ;
U.S. Cl.
CPC ...
4302801 ; 522 28 ; 528 94 ; 528 93 ; 528365 ; 528408 ; 528123 ; 564104 ; 564 74 ; 564 30 ; 544402 ; 544 96 ; 544382 ; 549335 ; 558394 ; 558430 ; 558390 ; 558445 ; 558436 ; 5483311 ;
Abstract
Disclosed are novel cyanoguanidine derivatives which are usable as an epoxy resin curing agent and are represented by the following general formula (1). A thermosetting resin composition and a photocurable and thermosetting resin composition containing the following cyanoguanidine derivatives and other derivatives as the epoxy resin curing agent are also disclosed. ##STR1## wherein R.sup.1 represents a substituent selected from the group consisting of the following substituents (a) through (k). ##STR2##
Kawana, Osamu. (1997). Cyanoguanidine derivatives, and thermosetting or photocurable, (U.S. Patent No. 5620831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5620831
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile